3 EUROPEAN STANDARD EN NORME EUROPÉENNE EUROPÄISCHE NORM June 2009 ICS ; English version Thermal-resistant aluminium alloy wire for overhead line conductor (IEC 62004:2007, modified) Fils en alliage d'aluminium résistant à la chaleur pour les conducteurs de lignes aériennes (CEI 62004:2007, modifiée) Wärmebeständige Drähte aus Aluminiumlegierung für Leiter von Freileitungen (IEC 62004:2007, modifiziert) This European Standard was approved by CENELEC on CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung Central Secretariat: Avenue Marnix 17, B Brussels 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62004:2009 E

4 EN 62004: Foreword The text of the International Standard IEC 62004:2007, prepared by IEC TC 7, Overhead electrical conductors, together with common modifications prepared by CENELEC BTTF 129-1, Thermal-resistant aluminium alloy wire for overhead line conductor, was submitted to the formal vote and was approved by CENELEC as EN on The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) latest date by which the national standards conflicting with the EN have to be withdrawn (dow) This European Standard is a consolidated version consisting of the text of the International Standard IEC 62004:2007 plus the agreed common modifications, which are identified by a vertical line in the left margin of the text.